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.comments{margin-top:46px;padding-top:30px;border-top:1px dashed #e6ecf7}.comments h3{font-size:20px;font-weight:900;color:#0b2447;margin-bottom:24px}.comment{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed #eef2fa}.comment:last-child{border-bottom:none}.comment .avatar{width:42px;height:42px;font-size:16px}.comment-head{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}.comment-head b{font-size:14px;color:#0b2447}.comment-head span{font-size:12px;color:#a4b0c9}.comment p{font-size:14px;color:#43506e}
.article-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:22px}.side-card{background:#fff;border-radius:18px;padding:26px;box-shadow:0 8px 28px rgba(13,38,76,.07)}.side-card h3{font-size:17px;font-weight:900;color:#0b2447;padding-left:14px;border-left:4px solid #00c2ff;margin-bottom:20px}.toc{position:relative}.toc-item{position:relative;padding:7px 0 7px 24px;font-size:14px;color:#5b6b8c;font-weight:600;display:block;transition:all .25s}.toc-item::before{content:"";position:absolute;left:4px;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:#dbe6f5;border:2px solid #fff;box-shadow:0 0 0 2px #dbe6f5;transition:all .3s}.toc-item:hover{color:#00a3d6}.toc-item.active{color:#00a3d6;font-weight:900}.toc-item.active::before{background:#00c2ff;box-shadow:0 0 0 3px rgba(0,194,255,.35)}.toc::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:#e8eff9;border-radius:2px}.rank-list li{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed #eef2fa}.rank-list li:last-child{border-bottom:none}.rank-badge{width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;color:#fff;background:#c2cdea;flex-shrink:0;transition:transform .25s}.rank-list li:hover .rank-badge{transform:scale(1.18)}.rank-badge.r1{background:linear-gradient(135deg,#00c2ff,#0090d6)}.rank-badge.r2{background:linear-gradient(135deg,#ff9d3c,#ff7a00)}.rank-badge.r3{background:linear-gradient(135deg,#ffd43c,#e6a800)}.rank-list a{font-size:14px;color:#43506e;font-weight:600;line-height:1.5;transition:color .25s}.rank-list a:hover{color:#00a3d6}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-pill{font-size:13px;font-weight:700;color:#5b6b8c;background:#f2f6fc;padding:7px 16px;border-radius:999px;border:1px solid transparent;transition:all .25s}.tag-pill:hover{color:#00a3d6;background:#fff;border-color:#00c2ff;transform:translateY(-2px)}
.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.dl-box{background:#fff;border-radius:20px;padding:34px;box-shadow:0 8px 28px rgba(13,38,76,.07);position:relative;transition:all .35s}.dl-box:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(13,38,76,.13)}.dl-box .ver{font-size:20px;font-weight:900;color:#0b2447}.dl-box .ver small{font-size:13px;color:#8a97b3;font-weight:600;margin-left:8px}.dl-box .size{display:inline-block;background:#f2f6fc;border-radius:999px;font-size:12px;font-weight:700;color:#5b6b8c;padding:4px 14px;margin:10px 0 16px}.dl-box ul{margin-bottom:22px}.dl-box li{font-size:14px;color:#43506e;padding:6px 0}.dl-box li::before{content:"✓";color:#00b96b;font-weight:900;margin-right:10px}.sys-table{max-width:880px;margin:0 auto;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 8px 28px rgba(13,38,76,.07)}.sys-table li{display:flex;justify-content:space-between;gap:20px;padding:18px 28px;font-size:15px;border-bottom:1px dashed #eef2fa}.sys-table li:last-child{border-bottom:none}.sys-table li b{color:#0b2447;flex-shrink:0}.sys-table li span{color:#5b6b8c;text-align:right}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.step-card{background:#fff;border-radius:18px;padding:30px 24px;text-align:center;box-shadow:0 8px 28px rgba(13,38,76,.07);position:relative;transition:transform .35s}.step-card:hover{transform:translateY(-8px)}.step-num{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#00c2ff,#7c3aed);color:#fff;font-size:22px;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 10px 24px rgba(0,194,255,.35)}.step-card h3{font-size:17px;font-weight:800;color:#0b2447;margin-bottom:10px}.step-card p{font-size:14px;color:#5b6b8c}.steps-3{grid-template-columns:repeat(3,1fr)}
.to-top{position:fixed;right:26px;bottom:30px;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#00c2ff,#7c3aed);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px rgba(0,194,255,.4);opacity:0;visibility:hidden;transform:translateY(16px);transition:all .35s;z-index:999}.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}.fade-up{opacity:0;transform:translateY(36px);transition:opacity .7s ease,transform .7s ease}.fade-up.visible{opacity:1;transform:translateY(0)}.nf-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(900px 500px at 50% 0%,rgba(124,58,237,.35),transparent 60%),linear-gradient(160deg,#081c3a,#0a2a52);text-align:center;padding:40px 24px}.nf-wrap .code{font-size:110px;font-weight:900;line-height:1;background:linear-gradient(135deg,#00c2ff,#7c3aed);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.nf-wrap h1{font-size:28px;font-weight:900;color:#fff;margin:20px 0 12px}.nf-wrap p{color:#b9cdf0;margin-bottom:14px}.nf-wrap .count{color:#00c2ff;font-weight:900;font-size:22px}.sub-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(0,194,255,.12);border:1px solid rgba(0,194,255,.35);color:#7fdcff;padding:7px 18px;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:18px}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(56,224,122,.5)}70%{box-shadow:0 0 0 10px rgba(56,224,122,0)}100%{box-shadow:0 0 0 0 rgba(56,224,122,0)}}
@media(max-width:992px){.hero-inner{grid-template-columns:1fr;gap:44px}.hero-title{font-size:38px}.feature-grid{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:repeat(2,1fr)}.testi-grid{grid-template-columns:1fr}.news-grid{grid-template-columns:repeat(2,1fr)}.article-wrap{grid-template-columns:1fr}.article-side{position:static}.pricing-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}.plan.hot{transform:none}.plan.hot:hover{transform:translateY(-8px)}.steps-grid{grid-template-columns:repeat(2,1fr)}.steps-3{grid-template-columns:repeat(3,1fr)}.dl-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.nav-menu{position:fixed;top:0;right:-320px;width:300px;height:100vh;background:#081c3a;flex-direction:column;align-items:stretch;padding:90px 22px 30px;gap:4px;transition:right .4s;overflow-y:auto;box-shadow:-20px 0 60px rgba(0,0,0,.4)}.nav-menu.open{right:0}.nav-link{color:#dfe9ff;font-size:16px}.dropdown-panel{position:static;opacity:1;visibility:visible;transform:none;background:rgba(255,255,255,.06);box-shadow:none;max-height:0;overflow:hidden;padding:0 8px;transition:max-height .4s,padding .4s}.nav-item.open .dropdown-panel{max-height:400px;padding:8px}.dropdown-panel a{color:#cfe0ff}.dropdown-panel a:hover{background:rgba(0,194,255,.14);color:#00c2ff;padding-left:22px}.hamburger{display:flex}.nav-right .btn{display:none}.article-nav a{max-width:100%;width:100%}}
@media(max-width:768px){.hero{padding:130px 0 70px}.hero-title{font-size:32px}.hero-sub{font-size:16px}.hero-stats{gap:26px}.stat-num{font-size:28px}.sec-title{font-size:29px}.feature-grid{grid-template-columns:1fr}.scenario-grid{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.section{padding:70px 0}.page-hero h1{font-size:32px}.article-main{padding:24px}.article-main h1{font-size:25px}.steps-grid{grid-template-columns:1fr}.gauge{width:200px;height:200px}.footer-grid{grid-template-columns:1fr}.cta h2{font-size:27px}.container{padding:0 18px}}
@media(max-width:480px){.hero-title{font-size:27px}.hero-btns{flex-direction:column}.hero-btns .btn{width:100%}.stat-num{font-size:24px}.sec-title{font-size:24px}.demo{padding:18px}.demo-rows .demo-row{padding:10px 12px}.plan{padding:30px 22px}.faq-q{padding:18px 18px;font-size:15px}.testi-grid{gap:16px}.article-body h2{font-size:20px}.sys-table li{flex-direction:column;gap:4px}.sys-table li span{text-align:left}.to-top{right:16px;bottom:20px}}